The Keihin Cng Regulator - Prins VSI LPG Installation Manual


Mount the Keihin regulator to the body of the vehicle in the engine compartment, never on the
engine!

Mount the regulator so that it is easy to replace the inlet filter.

Mount the regulator as shown in the drawing with the water connections downwards.

Mount the regulator on a bracket and bolt on with 3 M6x1 nuts.

The regulator is connected to the heating system circuit by couplings between the coolant fluid
hoses.

Optional MAP connection: connect to the intake manifold if needed.

No component of the CNG-system shall be located within 100 mm of the exhaust or similar heat
source, unless such components are adequately shielded against heat.

The pressure may not be adjusted and is fixed on 3.3 bar

The Keihin CNG regulator

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